SCA: security update for github.com/jm33-m0/emp3r0r/core (GHSA-f5p9-j34q-pwcc)

high Tenable Cloud Security Plugin ID 437796

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- emp3r0r is a C2 designed by Linux users for Linux environments. Prior to version 3.21.2, multiple shared
maps are accessed without consistent synchronization across goroutines. Under concurrent activity, Go
runtime can trigger `fatal error: concurrent map read and map write`, causing C2 process crash
(availability loss). Version 3.21.2 fixes this issue. (CVE-2026-26201)

See Also

https://github.com/advisories/GHSA-f5p9-j34q-pwcc

Plugin Details

Severity: High

ID: 437796

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 2/18/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2026-26201

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7

Threat Score: 5.7

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/17/2026

Vulnerability Publication Date: 2/17/2026

Reference Information

CVE: CVE-2026-26201